GB/T 39955-2021

Active

Additive manufacturing—Materials—Powders of Nylon 12 and its composites for powder bed fusion

增材制造 材料 粉末床熔融用尼龙12及其复合粉末

Standard Type
GBT
ICS
25.030
CCS
G32
Status
Active
Issue Date
2021-03-09
Implementation
2021-10-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, test methods, inspection rules, and packaging, marking, transportation, and storage conditions for Nylon 12 and its composite powders used in powder bed fusion additive manufacturing. It is applied in industries such as aerospace, automotive, and medical devices where these powders are used to produce functional prototypes, end-use parts, and tooling through selective laser sintering (SLS) or similar processes. The standard ensures material consistency, flowability, and mechanical properties critical for reliable part production in industrial 3D printing.

Related Standards

GB/Z 158-2025 Additive manufacturing—Design—Functionally graded additive manufacturing GB/T 35022-2018 Additive manufacturing—Main characteristics and corresponding test methods—Parts and powder materials GB/T 35021-2018 Additive manufacturing—Process categories and feedstock GB/T 37461-2019 Additive manufacturing—Specification for cloud service platform mode GB/T 37463-2019 Additive manufacturing—Specification for powder bed fusion of plastic materials GB/T 37698-2019 Additive manufacturing—Design—Requirements, guidelines and recommendations GB/T 39331-2020 Additive manufacturing—Overview of data processing GB/T 39254-2020 Additive manufacturing—Evaluation guideline for mechanical properties of metal parts
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.